{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-31759",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-31759",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-01T14:14:51.895Z",
    "updatedAt": "2026-05-11T22:15:15.896Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "usb: ulpi: fix double free in ulpi_register_interface() error path",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: ulpi: fix double free in ulpi_register_interface() error path\n\nWhen device_register() fails, ulpi_register() calls put_device() on\nulpi->dev.\n\nThe device release callback ulpi_dev_release() drops the OF node\nreference and frees ulpi, but the current error path in\nulpi_register_interface() then calls kfree(ulpi) again, causing a\ndouble free.\n\nLet put_device() handle the cleanup through ulpi_dev_release() and\navoid freeing ulpi again in ulpi_register_interface().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2f70ba9dae13a190673cc3f9b4aad52179738f60"
            },
            {
              "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ee248e6e941e4f2e634df2bd43e5f1ef810ab6df"
            },
            {
              "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "272a9b26c336a295e4e209157fed809706c1b1f7"
            },
            {
              "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aaeae6533d77e6ed4def85baec01e2815ebbef61"
            },
            {
              "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8763f8317bb389aded32a32b08f6751cfff657d2"
            },
            {
              "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "38c28fe25611099230f0965c925499bfcf46a795"
            },
            {
              "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a6e5461f076c2ef63159f18e5cdbd30b50f0bc15"
            },
            {
              "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "01af542392b5d41fd659d487015a71f627accce3"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.2"
            },
            {
              "version": "5.10.253",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.203",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.168",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.134",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.81",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.22",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.12",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}